<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Google Maps</title>
    <script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=ABQIAAAAPDUET0Qt7p2VcSk6JNU1sBSM5jMcmVqUpI7aqV44cW1cEECiThQYkcZUPRJn9vy_TWxWvuLoOfSFBw" type="text/javascript"></script>
      <title>My first styled page</title>

      <style type="text/css">
        #side_bar a:FOCUS {
          color: purple;
          background-color: #d8da3d;
        }
      </style>

  </head>
  <body onunload="GUnload()">


    <!-- you can use tables or divs for the overall layout -->
    <table border=1>
      <tr>
        <td>
           <div id="map" style="width: 550px; height: 450px"></div>
        </td>
        <td width = 150 valign="top" style="text-decoration: underline; color: #4444ff;">
           <div id="side_bar"></div>
        </td>
      </tr>
    </table>
    <a href="basic9.htm">Back to the tutorial page</a>


    <noscript><b>JavaScript must be enabled in order for you to use Google Maps.</b> 
      However, it seems JavaScript is either disabled or not supported by your browser. 
      To view Google Maps, enable JavaScript by changing your browser options, and then 
      try again.
    </noscript>


    <script type="text/javascript">
    //<![CDATA[

    if (GBrowserIsCompatible()) {
      // this variable will collect the html which will eventually be placed in the side_bar
      var side_bar_html = "";
    
      // arrays to hold copies of the markers and html used by the side_bar
      // because the function closure trick doesnt work there
      var gmarkers = [];
      var htmls = [];
      var i = 0;


      // A function to create the marker and set up the event window
      function createMarker(point,name,html) {
        var marker = new GMarker(point);
        GEvent.addListener(marker, "click", function() {
          marker.openInfoWindowHtml(html);
        });
        // save the info we need to use later for the side_bar
        gmarkers[i] = marker;
        htmls[i] = html;
        // add a line to the side_bar html
        side_bar_html += '<a href="javascript:myclick(' + i + ')">' + name + '<\/a><br>';
        i++;
        return marker;
      }


      // This function picks up the click and opens the corresponding info window
      function myclick(i) {
        map.setCenter(gmarkers[i].getLatLng());
        gmarkers[i].openInfoWindowHtml(htmls[i]);
      }


      // create the map
      var map = new GMap2(document.getElementById("map"));
      map.addControl(new GLargeMapControl());
      map.addControl(new GMapTypeControl());
      map.setCenter(new GLatLng( 43.907787,-79.359741), 14);
      map.enableScrollWheelZoom();

      var side_bar_html = "";
      
      // === Define the function thats going to process the text file ===
      process_it = function(doc) {
        // === split the document into lines ===
        lines = doc.split("\n");
        for (var i=0; i<lines.length; i++) {
          if (lines[i].length > 1) {
            // === split each line into parts separated by "|" and use the contents ===
            parts = lines[i].split("|");
            var lat = parseFloat(parts[0]);
            var lng = parseFloat(parts[1]);
            var html = parts[2];
            var label = parts[3];
            var point = new GLatLng(lat,lng);
            // create the marker
            var marker = createMarker(point,label,html);
            map.addOverlay(marker);
          }
        }
        // put the assembled side_bar_html contents into the side_bar div
        document.getElementById("side_bar").innerHTML = side_bar_html;
      }          
          
      GDownloadUrl("example.txt", process_it);
    }

    else {
      alert("Sorry, the Google Maps API is not compatible with this browser");
    }

    // This Javascript is based on code provided by the
    // Community Church Javascript Team
    // http://www.bisphamchurch.org.uk/   
    // http://econym.org.uk/gmap/

    //]]>
    </script>
  </body>

</html>




